| abstract |
The present invention provides an internal olefin which can exhibit good foaming, foaming amount, rapid foaming property, defoaming property, foaming property, foaming property in the presence of sebum, and foam amount in the presence of sebum. A sulfonate composition and a detergent composition containing the same. The internal olefin sulfonate composition of the present invention contains (A) an internal olefin sulfonate having a carbon number of 16 and (B) an internal olefin sulfonate having a carbon number of 18, and the quality of the component (A) and the component (B) The ratio (A/B) is 75/25 to 90/10, and the content of the hydroxyl group in the internal olefin sulfonate of the component (A) and the component (B) and the internal olefin of the component (A) and the component (B) The mass ratio (hydroxyl group/olefin body) of the olefin body in the sulfonate is from 75/25 to 100/0. |